From a7da80022b9d9c4f6e0c520b3c2efc7490d0f289 Mon Sep 17 00:00:00 2001
From: tassaron
Date: Sat, 7 May 2022 20:16:15 -0400
Subject: Add initial state to the grid - a Queen Bee Shuttle I chose this one
 because it repeats forever, so the user gets a useable default setting for
 any length of video they want to make

---
 src/components/life.py | 14 +++++++++++++-
 1 file changed, 13 insertions(+), 1 deletion(-)

diff --git a/src/components/life.py b/src/components/life.py
index 94704bc..ad6d744 100644
--- a/src/components/life.py
+++ b/src/components/life.py
@@ -16,7 +16,19 @@ class Component(Component):
         super().widget(*args)
         self.scale = 32
         self.updateGridSize()
-        self.startingGrid = set()
+        # The initial grid: a "Queen Bee Shuttle"
+        # https://conwaylife.com/wiki/Queen_bee_shuttle
+        self.startingGrid = set([
+            (3, 7), (3, 8),
+            (4, 7), (4, 8),
+            (8, 7),
+            (9, 6), (9, 8),
+            (10, 5), (10, 9),
+            (11, 6), (11, 7), (11, 8),
+            (12, 4), (12, 5), (12, 9), (12, 10),
+            (23, 6), (23, 7),
+            (24, 6), (24, 7)
+        ])
         self.page.pushButton_pickImage.clicked.connect(self.pickImage)
         self.trackWidgets({
             'tickRate': self.page.spinBox_tickRate,
-- 
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